From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Fri, 2 Apr 2004 20:57:58 +0000 (+0000)
Subject: rdtsc fix
X-Git-Tag: release_0_6_0~311
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e463b581ead04c1e5004e08c3bfb16e7fde88e20;p=thirdparty%2Fqemu.git

rdtsc fix


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@695 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/target-i386/helper.c b/target-i386/helper.c
index e61b05dc5c4..d7cb6849b4c 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -1796,7 +1796,7 @@ void helper_rdtsc(void)
 {
     uint64_t val;
 #if defined(__i386__) || defined(__x86_64__)
-    asm("rdtsc" : "=A" (val));
+    asm volatile ("rdtsc" : "=A" (val));
 #else
     /* better than nothing: the time increases */
     val = emu_time++;
diff --git a/vl.c b/vl.c
index ed5c3801512..24895508d06 100644
--- a/vl.c
+++ b/vl.c
@@ -341,7 +341,7 @@ int64_t cpu_get_real_ticks(void)
 int64_t cpu_get_real_ticks(void)
 {
     int64_t val;
-    asm("rdtsc" : "=A" (val));
+    asm volatile ("rdtsc" : "=A" (val));
     return val;
 }